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plugin/user_locks/barrier.h
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#include "observer.h"
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#ifndef PLUGIN_USER_LOCKS_BARRIER_H
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#define PLUGIN_USER_LOCKS_BARRIER_H
 
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#pragma once
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/*
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  Barrier was designed with the following concepts.
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    {
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      return limit - current_wait;
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    }
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    return std::abs(current_wait);
 
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    return std::abs(static_cast<long int>(current_wait));
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  }
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} // namespace barriers
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} // namespace user_locks
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#endif /* PLUGIN_USER_LOCKS_BARRIER_H */